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- diamyl buttly phosphonate 丁基磷酸二戊酯
- It point out th solid acid catalyst that we have atudied are all good catalyst for synthesis of diamyl meleat. 指出固体酸催化剂是催化合成马来酸二戊酯的良好催化剂。
- Product service： The major products are first and second grade national standard soybean oil, bran and phosphonate. 产品服务： 主要产品为国标大豆油一级油、国标大豆二级油、大豆粕、膦脂。
- Cyclic phosphonate ester flame retardant is just about accord with development demand. 环状膦(磷)酸酯类阻燃剂正是符合这一发展要求的阻燃剂。
- AIM To study on the diagnostic value of serum phosphonate esterase for liver fibrosis. 摘要目的： 探讨肝纤维化大鼠血清有机膦酸酯酶的变化。
- The experiment results show that active oxygen disinfectant does not have much influence on the phosphonate. 实验结果表明,活性氧杀菌剂在常温下对有机磷药剂分解很小;
- Three methods of preparing zinc diamyl dithiocarbamate were studied.By comparing with one another, the third one the direct preparation way was deemed most feasible. 介绍了三种合成二戊基二硫代氨基甲酸锌的方法，并对其进行了比较，认为第三种方法直接法为最可行的合成方法。
- In this paper the synergistic extraction by a mixture of tributyl phosphate (TBP) and dibutyl butyl phosphonate (DBBP) for uranyl nitrate is studied. 本文研究了磷酸三丁酯和丁基膦酸二丁酯煤油溶液对硝酸铀酰的协同萃取。 发现在萃取剂克分子比TBP:DBBP=5:1时出现明显的协同效应;
- The phosphonate absorbed by the bacteria will be removed with the cxces:sltidge together.This is the Bio-Denipho process. 细菌大量吸收磷后随剩余污泥一同排出，从而达到生物除磷的目的。
- A novel organic phosphonate derivative was enatioseparated on the CHI-DMB column, using hexane with different alcohols as mobile phase. 摘要在CHI-DMB手性柱上对一种新型有机膦衍生物进行了手性分离。
- Active oxygen disinfectant has little influence on the capability of the scale and corrosion inhibition of phosphonate and polymer chemicals, The ... 在缓蚀配方实验中均能达到防腐要求。
- Therefore, chitosan multi-nuclear metal complex is one kind of environmental protective and high efficient catalysts for hydrolysis of phosphonate. 壳聚糖的引入使其具有低成本，无污染，环境协调性等优良特性，是一种很好的新型酯类水解催化剂。
- The mass spectrum character which benefits elucidating cyclic phosphonate ester was found by inspection of the mass spectra of these compounds. 并对这十五个化合物的质谱作了分析和归纳，得出了一些有助于鉴定这类膦酸酯的质谱特征。
- Dimethyl phosphonate reacted with acrylonitrile under strong base (sodium alcoholate) or BPO catalysis, and then reacted with malonic aldehyde to give a N-P type fire retardant. 摘要以亚磷酸二甲酯、丙烯酰胺在强碱性（醇钠）或BPO作催化剂条件下反应，再与丙二醛反应得到氮-磷(N-P)型阻燃剂。
- Matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI TOF MS) was used for analysis of poly(arylene phosphonate) cyclic oligomers. 用基质辅助激光解吸电离飞行时间质谱方法对一系列芳香环状聚膦酸酯低聚物进行了结构分析。
- The catalyst composed of rare earth phosphonate and triisobutylaluminum was used to catalyze copolymerization of CO2 and epichlorohydrin(ECH)to synthesize polymer ECHCO2. 利用稀土磷酸酯盐和三异丁基铝组成的催化剂催化二氧化碳和环氧氯丙烷（ECH）共聚反应，合成出新型高分子材料脂肪族聚碳酸酯（ECHCO2）。
- Abstract In this paper the synergistic extraction by a mixture of tributyl phosphate (TBP) and dibutyl butyl phosphonate (DBBP) for uranyl nitrate is studied. 摘要 本文研究了磷酸三丁酯和丁基膦酸二丁酯煤油溶液对硝酸铀酰的协同萃取。
- In this paper,the michanism of extraction of Zinc and Cadmium from sulfuric acid sys-tem with Mono(2-cthylhexyl)2-cthylhexyl phosphonate(P507)is discusscd. 本文采用2-乙基已基膦酸单（2-乙基已基）酯（简称P507）的磺化煤油溶液从硫酸体系中萃取锌、镉。
- Keywords diamyl meleate;synthesis;catalyst.; 马来酸二戊酯;合成;催化剂;
- And aliphatic polycarbonates were synthesized by copolymerization of CO 2 with GE catalyzed by coordination catalyst composed of Y phosphonate and triisobutylaluminum[Y(P 204 ) 3 A1( i Bu) 3]. 利用稀土钇的磷酸酯盐和三异丁基铝组成的络合催化剂[Y(P2 0 4 ) 3-Al(i-Bu) 3]催化 CO2 与缩水甘油醚类单体 (GE)的共聚反应 ;合成出新型高分子材料脂肪族聚碳酸酯 .
